Kyle wants to go to a big concert coming up. the original price of the ticket is $81, but with taxes and fees, the price goes up to $99.63. find the percent increase on the ticket price? a 18.63% b 23.00% c 35.35% d 81.30%

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?